1. IOR/L/PS/11/198, P 2958/1921 Reference (shelfmark): IOR/L/PS/11/198, P 2958/1921 Title: P 2958/1921 Persia's threat to security of telegraphic communication through Persia to Mesopotamia Collection Area: India Office Records and Private Papers Languages: English Date Range: 1 Jul 1921-19 Jul 1921 Extent: 1 file